INN3365C-H302-TL

AC DC Converters, Offline Switchers Overview

The INN3365C-H302-TL is an integrated AC/DC converter from the InnoSwitch3-Pro series, utilizing PowiGaN technology. It operates as a flyback off-line switcher with a fixed switching frequency of 132 kHz and supports an input voltage range of 85 VAC to 265 VAC. The device delivers output power levels of 22 W or 30 W within an adjustable output voltage range of 3 V to 24 V. It features a quiescent supply current of 650 uA and functions reliably across an operating temperature range of -40°C to +150°C. Packaged in an InSOP-24D surface-mount format, it provides isolated conversion capabilities.

AC DC Converters, Offline Switchers Feature Summary

• Integrates digital control via I2C interface for dynamic adjustment of output voltage and current parameters.
• Incorporates FluxLink feedback technology to enable high-voltage isolation compliance without external optocouplers.
• Includes built-in telemetry reporting for configurable fault modes and operational status monitoring.
• Features PowiGaN technology combining high-voltage switches and synchronous rectification for optimized efficiency.

AC DC Converters, Offline Switchers Applications

• USB PD adapters requiring precise voltage and current configuration
• Chargers needing dynamic parameter adjustment via microprocessor
• Compact AC/DC power supplies with strict thermal constraints

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H302 to confirm the inclusion of the 4.7 ohm SR pull-down resistor and IS pin functionality, as these define the hardware configuration. Ensure compatibility with the required I2C addressing scheme for system integration. Confirm that the InSOP-24D package dimensions align with the target PCB layout constraints. Validate that the selected output power rating meets the application's peak load requirements under all operating conditions.

AC DC Converters, Offline Switchers Selection Notes

Select this component when digital programmability and telemetry are required for power management. The InnoSwitch3-Pro series is suitable for applications demanding high efficiency and compact form factors. Consider the 132 kHz switching frequency for EMI management and the wide operating temperature range for harsh environments. Evaluate the need for the specific H302 variant features against other variants in the family based on circuit complexity and cost targets.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-Pro family, which integrates primary-side regulation, secondary-side detection, and synchronous rectification into a single IC. The series utilizes PowiGaN technology to achieve high power density. The H302 suffix indicates specific internal configurations including the SR pull-down resistor and IS pin support, distinguishing it from other variants like H301 or H311.

AC DC Converters, Offline Switchers Replacement Considerations

INN3365C-H301-TL: Lacks the IS pin and specific H302 digital features; verify if telemetry and SR pull-down are required. INN3366C-H302-TL: Offers higher power output (up to 40 W); ensure thermal design accommodates increased dissipation. INN3375C-H302-TL: Higher quiescent current (790 uA); check standby power requirements.